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Male William de ROS Click to view William de ROS in the family tree

William de was born about 1244 in Ingmanthorpe, England.  William de's father was Robert de ROSS and his mother was Isabel, Princess of SCOTLAND.  He was an only child.  He died before May 28th, 1310.


William de's family with Lucia FITZPIERS

They had a daughter named Ivetta (Juetta) de.